Alright, let's work through 1716 times 7945 step by step
1716 × 7945 = 7945 × (1716)
+ 7945 × 6 what gives us 47670
+ 7945 × 10 producing 79450
+ 7945 × 700 yielding 5561500
+ 7945 × 1000 which equals 7945000

= 13633620
